72523376

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{63841}}^1$

素因数の和:63920

約数の個数: 20

約数和(自身を含む): 142495344

約数和(自身を除く): 69971968

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 63841, 127682, 255364, 510728, 1021456, 4532711, 9065422, 18130844, 36261688, 72523376]

約数ペア:

[(1, 72523376), (2, 36261688), (4, 18130844), (8, 9065422), (16, 4532711), (71, 1021456), (142, 510728), (284, 255364), (568, 127682), (1136, 63841)]